H02P 2209/03
Motors with neutral point disassociated, i.e. the windings ends are not connected
Official title: Motors with neutral point disassociated, i.e. the windings ends are not connected directly to a common point
H02P2209/03 (Motors with neutral point disassociated, i.e. the windings ends are not connected) appears on 13 US grants and 17 published applications in this corpus.
Search patents in H02P- Granted patents
- 13
- Published applications
- 17
- Assignees
- 14
- Inventors
- 31
- Latest grant
- 20 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 2 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 2 |
| 2019 | 2 | 1 |
| 2020 | 0 | 3 |
| 2021 | 4 | 2 |
| 2022 | 0 | 0 |
| 2023 | 1 | 3 |
| 2024 | 1 | 1 |
| 2025 | 1 | 1 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
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- Apparatus for and method of enabling a two-stage inverter to switch between modes15 Jul 2025US 12,362,683 B2Hyundai Autoever Corp.
- Dynamically reconfigurable power converter utilizing windings of electric machine10 Sep 2024US 12,088,176 B2Exro Technologies Inc.
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- Control apparatus for rotating electric machine7 Dec 2021US 11,196,372 B2Denso Corporation
- Motor driving device and cooling cycle device12 Jun 2025US 2025/0192709 A1Carrier Japan Corporation
- Electrical system for an electric machine26 Dec 2024US 2024/0429848 A1Rolls-Royce Deutschland Ltd & Co KG
- Motor drive device21 Sep 2023US 2023/0299647 A1Hitachi Astemo, Ltd.
- Apparatus for and method of enabling a two-stage inverter to switch between modes8 Jun 2023US 2023/0179120 A1Hyundai Autoever Corp.
- Dynamically reconfigurable power converter utilizing windings of electric machine12 Jan 2023US 2023/0011977 A1Exro Technologies Inc.
Most cited
By later US patents
- Method and system for operating an electric motor coupled to multiple power supplies10US 7,800,331 B2GM Global Technology Operations LLC · 2010
- Switch arrangement8US 9,203,341 B2Protean Electric Limited · 2015
- Motor drive device2US 10,498,283 B2Hitachi Automotive Systems, Ltd. · 2019
- Electric winding exchanger system2US 11,088,642 B2Scnewton Inc. · 2021
- Control apparatus for multiple-winding rotating electric machine2US 11,171,594 B2Denso Corporation · 2021